NSK 55TAC03D
For High-Load Drive Applications (NSKTAC 03 Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
55TAC03D
Boundary Dimensions
d
55
mm
Bore diameter
D
120
mm
Outside diameter
B
29
mm
Width
r(min.)
2
mm
Chamfer Dimension
r1(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Ca(1row)
228
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(2row)
370
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(3row)
490
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(4row)
600
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Ca(5row)
705
kN
Basic Dynamic Load Rating Ca by Number of Rows Sustaining Fa
Speeds
Grease
3400
min-1
Limiting Speed
Oil (Oil-air)
4300
min-1
Limiting Speed
Dimensions
55°
Contact Angle
d1
68
mm
Shoulder Diameter
d2
86.4
mm
Shoulder Diameter
D1
90.2
mm
Shoulder/Recess Diameter
D2
109.7
mm
Shoulder/Recess Diameter
Performance
1row
210
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
2row
420
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
3row
630
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
4row
840
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
5row
1050
kN
Limiting Static Axial Load by Number of Rows Sustaining Fa
